Home / 165,737.60-248,606.40-95,559.20

Finding the Fourth Proportional to 165,737.60, 248,606.40 and 95,559.20

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Solution

The fourth proportional to 165,737.60, 248,606.40 and 95,559.20 is: 143,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,737.60 : 248,606.40 = 95,559.20 : x
  2. Step 2: Convert to fraction form
    165,737.60/248,606.40 = 95,559.20/x
  3. Step 3: Cross multiply
    165,737.60x = 248,606.40 × 95,559.20
  4. Step 4: Simplify right side
    165,737.60x = 23,756,628,698.88
  5. Step 5: Solve for x
    x = 23,756,628,698.88/165,737.60
  6. Step 6: Final answer
    x = 143,338.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.